402235433 has 4 divisors (see below), whose sum is σ = 402722640. Its totient is φ = 401748228.

The previous prime is 402235387. The next prime is 402235441. The reversal of 402235433 is 334532204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402235433 - 2¹⁶ = 402169897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402235333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242363 + ... + 244016.

It is an arithmetic number, because the mean of its divisors is an integer number (100680660).

Almost surely, 2^402235433 is an apocalyptic number.

It is an amenable number.

402235433 is a deficient number, since it is larger than the sum of its proper divisors (487207).

402235433 is an equidigital number, since it uses as much as digits as its factorization.

402235433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487206.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 402235433 is about 20055.8079617850. The cubic root of 402235433 is about 738.1763183323.

Adding to 402235433 its reverse (334532204), we get a palindrome (736767637).

The spelling of 402235433 in words is "four hundred two million, two hundred thirty-five thousand, four hundred thirty-three".